Earphone charging warehouse leather sheath heating setting machine
By setting a vertical shaping mechanism on the heating frame, the problem of leather bulging in traditional headphone charging case leather heating and shaping machines is solved, achieving higher shaping accuracy and appearance quality, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TIANFU LIDE IND CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional headphone charging case leather case heating and shaping machines are prone to bulging of the leather case during the heat melting process, resulting in poor appearance quality and unsatisfactory shaping effect.
The first and second shaping mechanisms on the heating frame are used to shape the leather case in mutually perpendicular directions. The cooperation between the first and second shaping areas squeezes out the air inside the leather case and avoids bulging.
It improves the shaping effect of the earphone charging case leather cover, ensures the appearance quality of the leather cover after heat melting, improves shaping accuracy and production yield, and reduces replacement costs.
Smart Images

Figure CN224531275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating and shaping technology for earphone charging case leather covers, and in particular to an earphone charging case leather cover heating and shaping machine. Background Technology
[0002] An earphone charging case cover is a protective cover for the earphone charging case. It is typically made by placing leather on a heat-sealing machine and heating it to shape the leather into a case. Traditional technology, such as the utility model patent with patent number 202420200254.7, discloses a heat-sealing machine. This machine includes a mold frame, an arc-shaped heat-sealing mechanism, and a planar heat-sealing mechanism. The mold frame includes a base and a placement platform, with the placement platform mounted on the base. The arc-shaped heat-sealing mechanism includes a first driving component, an arc-shaped heat-sealing head, and a first pressing component. The first driving component drives the arc-shaped heat-sealing head to move. The arc-shaped heat-sealing head has an arc-shaped heat-sealing surface. The first pressing component has a first sliding groove and an arc-shaped relief groove. The first sliding groove is slidably connected to the arc-shaped heat-sealing head, and the arc-shaped relief groove is correspondingly arranged with the arc-shaped heat-sealing surface. The arc-shaped heat-sealing mechanism... The hot-melting mechanism and the planar hot-melting mechanism heat-melt the material to be processed on the placement table to avoid the material being suspended in the air, thereby reducing wrinkles or skewing after hot-melting and improving the hot-melting effect. However, in actual use, because both the arc-shaped hot-melting mechanism and the planar hot-melting mechanism squeeze the opposite sides of the leather on the placement table, air between the side of the placement table and the leather is easily squeezed into the top surface of the placement table and between the leather. This air remains between the leather and the placement table during the hot-melting process, causing the leather to bulge during heating. This results in poor appearance quality of the leather after hot-melting and a technical problem of poor shaping effect of the earphone charging case leather. Utility Model Content
[0003] Therefore, it is necessary to provide a heating and shaping machine for earphone charging case leather cases to address the technical problem of poor shaping effect.
[0004] A heating and shaping machine for an earphone charging case includes: a base, a heating frame, a first shaping mechanism, and a second shaping mechanism. The heating frame is disposed on the base and is used to place and heat the earphone charging case. The heating frame has a first shaping area and a second shaping area arranged from top to bottom. There are two first shaping mechanisms and two second shaping mechanisms. The two first shaping mechanisms are respectively disposed on opposite sides of the heating frame along a first direction. Each first shaping mechanism includes a first driving component and a first covering component. The first driving component drives the first covering component to move closer to or away from the first shaping area of the heating frame along the first direction. The two second shaping mechanisms are respectively disposed on opposite sides of the heating frame along a second direction. Each second shaping mechanism includes a second driving component and a second covering component. The second driving component drives the second covering component to move closer to or away from the second shaping area of the heating frame along the second direction. The first direction and the second direction are perpendicular to each other.
[0005] In one embodiment, the first driving component includes a first driving member and a first guide member mounted on the base, the first driving member being connected to the first covering component, and the first guide member being slidably connected to the first covering component.
[0006] In one embodiment, the first covering component includes a first adapter and a first covering, the first adapter being connected to the first driving component, and the first covering abutting against the earphone charging case leather cover.
[0007] In one embodiment, the first adapter is provided with a first T-shaped groove, and the first drive component engages with the first T-shaped groove.
[0008] In one embodiment, the first covering assembly further includes a first guide rod and a first elastic member, the first guide rod being connected to the first covering member and sliding along the first adapter, and the first elastic member being used to provide elasticity to the first covering member as it approaches the heating frame.
[0009] In one embodiment, the first covering component further includes a first blocking member connected to the end of the first guide rod away from the first covering component and abutting against the first adapter.
[0010] In one embodiment, the second drive assembly includes a second drive member and a second guide member mounted on the base, the second drive member being connected to the second covering assembly, and the second guide member being slidably connected to the second covering assembly.
[0011] In one embodiment, the second covering component includes a second adapter and a second covering, the second adapter being connected to the second driving component, and the second covering abutting against the earphone charging case leather cover.
[0012] In one embodiment, the second covering assembly further includes a second guide rod and a second elastic member, the second guide rod being connected to the second covering member and sliding along the second adapter, and the second elastic member being used to provide elasticity to the second covering member as it approaches the heating frame.
[0013] In one embodiment, the second covering component further includes a second blocking member connected to the end of the second guide rod away from the second covering component and abutting against the second adapter.
[0014] The beneficial effects of the headphone charging case leather case heating and shaping machine provided in this application are as follows: A heating frame is used to heat the headphone charging case leather case. The first shaping mechanism and the second shaping mechanism sequentially shape the leather case in the first and second shaping areas set from top to bottom on the heating frame along mutually perpendicular first and second directions, respectively. Compared with the traditional unilateral compression shaping, this method shapes the leather case from top to bottom, thereby squeezing out air from the gap between the leather case and the heating frame, preventing random bulging of the leather case during heating, thus ensuring the appearance quality of the leather case after heat melting and achieving the purpose of improving the shaping effect of the headphone charging case leather case. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the heating and shaping machine for the earphone charging case leather cover shown in this utility model.
[0016] Figure 2 for Figure 1 The diagram shows the structure of the first covering component of the earphone charging case leather sleeve heating and shaping machine.
[0017] Figure 3 for Figure 1 The diagram shows the structure of the second covering component of the earphone charging case leather heating and shaping machine.
[0018] The meanings of the numbers in the attached diagram are as follows:
[0019] 100. Earphone charging case leather case heating and shaping machine;
[0020] 10. Base;
[0021] 20. Heating rack; 21. First shaping area; 22. Second shaping area;
[0022] 30. First shaping mechanism; 31. First drive assembly; 311. First drive component; 312. First guide component; 32. First covering assembly; 321. First adapter component; 322. First covering component; 323. First T-slot; 324. First guide rod; 325. First elastic component; 326. First blocking component;
[0023] 40. Second shaping mechanism; 41. Second drive assembly; 411. Second drive member; 412. Second guide member; 42. Second covering assembly; 421. Second adapter member; 422. Second covering member; 423. Second T-slot; 424. Second guide rod; 425. Second elastic member; 426. Second blocking member;
[0024] F1, first direction; F2, second direction. Detailed Implementation
[0025] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0031] like Figure 1 As shown, it is the earphone charging case leather heating and shaping machine 100 of this utility model.
[0032] like Figure 1As shown, the headphone charging case leather case heating and shaping machine 100 includes: a base 10, a heating frame 20, a first shaping mechanism 30, and a second shaping mechanism 40. The heating frame 20 is disposed on the base 10 and is used to place and heat the headphone charging case leather case. The heating frame 20 has a first shaping area 21 and a second shaping area 22 arranged from top to bottom. There are two first shaping mechanisms 30 and two shaping mechanisms 40. The two first shaping mechanisms 30 are respectively disposed on opposite sides of the heating frame 20 along a first direction F1. Each first shaping mechanism 30 includes a first driving component 31 and a first covering component 32. The first driving component 31 drives the first covering component 32 to move closer to or away from the first shaping area 21 of the heating frame 20 along the first direction F1. The two second shaping mechanisms 40 are respectively disposed on opposite sides of the heating frame 20 along a second direction F2. Each second shaping mechanism 40 includes a second driving component 31. The second drive component 41 drives the second covering component 42 to move closer to or further away from the second shaping area 22 of the heating frame 20 along the second direction F2. The first direction F1 and the second direction F2 are set perpendicular to each other. The heating frame 20 can heat the earphone charging case leather case. The first shaping mechanism 30 and the second shaping mechanism 40 respectively perform shaping operations on the leather case on the first shaping area 21 and the second shaping area 22 set from top to bottom on the heating frame 20 along the first direction F1 and the second direction F2, which are perpendicular to each other. Compared with the traditional one-sided compression shaping, the leather case can be shaped from top to bottom, thereby squeezing the air in the leather case out of the gap between the leather case and the heating frame 20, so as to avoid random bulging of the leather case during the heating process, thereby ensuring the appearance quality of the leather case after heat melting, and achieving the purpose of improving the shaping effect of the earphone charging case leather case.
[0033] The following text, combined with Figures 1 to 3 Further explanation is provided regarding the aforementioned headphone charging case leather heating and shaping machine 100.
[0034] To improve the shaping accuracy and quality of leather cases, such as Figure 1 As shown, the first driving component 31 includes a first driving member 311 and a first guide member 312 mounted on the base 10. The first driving member 311 is connected to the first covering component 32, and the first guide member 312 is slidably connected to the first covering component 32. The first driving member 311 is a cylinder and can cause the first covering component 32 to move closer to or further away from the first shaping area 21 of the heating frame 20 along the first direction F1. The first guide member 312 is slidably connected to the first covering component 32, which can guide the movement direction of the first covering component 32, thereby ensuring the displacement accuracy of the first covering component 32 and avoiding the first covering component 32 from shifting or shaking during the process of holding the earphone charging case leather case, thereby improving the shaping accuracy and shaping quality of the leather case.
[0035] Specifically, such as Figure 2 As shown, the first covering component 32 includes a first adapter 321 and a first covering component 322. The first adapter 321 is connected to the first driving component 31, and the first covering component 322 abuts against the earphone charging case leather cover. By using the first adapter 321 to connect to the first driving component 31 and the first covering component 322 to abut against the earphone charging case leather cover, it is convenient to replace the first covering component 322. By replacing the first covering component 322 with different sizes, the applicability of the first covering component 32 can be improved, thereby improving the adaptability of the first covering component 32 and reducing the replacement cost of the first covering component 32.
[0036] To improve the installation and maintenance efficiency of the first shaping mechanism 30, such as Figure 2 As shown, the first adapter 321 is provided with a first T-shaped groove 323, and the first drive assembly 31 is engaged with the first T-shaped groove 323. By engaging the first T-shaped groove 323 of the first adapter 321 with the first drive component 311 of the first drive assembly 31, the time consumed during the connection and disassembly of the first adapter 321 and the first drive component 311 of the first drive assembly 31 is reduced, thereby effectively reducing the time consumed during the installation and maintenance of the first shaping mechanism 30, and achieving the purpose of improving the installation and maintenance efficiency of the first shaping mechanism 30.
[0037] Furthermore, such as Figure 2 As shown, the first covering component 32 also includes a first guide rod 324 and a first elastic element 325. The first guide rod 324 is connected to the first covering component 322 and slides along the first adapter 321. The first elastic element 325 is used to provide elastic force for the first covering component 322 to approach the heating frame 20. There are four first guide rods 324 and four first elastic elements 325. The first guide rod 324 is a round rod and the first elastic element 325 is a spring. The first guide rod 324 can further ensure the displacement accuracy of the first covering component 322. The elastic force provided by the first elastic element 325 for the first covering component 322 to approach the heating frame 20 allows the first covering component 322 to tightly abut against the leather sleeve, and can better apply pressure to the leather sleeve during the shaping process. At the same time, the setting of the elastic element can also buffer the impact force when the first covering component 322 contacts the leather sleeve to a certain extent, effectively protecting the heating frame 20 and the leather sleeve, avoiding damage to the heating frame 20 and the leather sleeve due to hard contact, and achieving the purpose of improving the production yield of the leather sleeve.
[0038] To ensure the operational reliability of the first guide rod 324, such as Figure 2As shown, the first covering component 32 also includes a first blocking member 326. The first blocking member 326 is connected to the end of the first guide rod 324 away from the first covering component 322 and abuts against the first adapter 321. The first blocking member 326 is a screw. The first blocking member 326 can limit the range of movement of the first guide rod 324 and prevent the first guide rod 324 from disengaging from the first adapter 321, thereby ensuring the operational reliability of the first guide rod 324.
[0039] Understandably, the structure of the second drive assembly 41 and the second covering assembly 42 is the same as the connection method of the first drive assembly 31 and the first covering assembly 32. The difference lies in the height position of the second covering assembly 42, that is, the position of the second covering assembly 42 when it is in contact with the heating frame 20. Since the structure of the second drive assembly 41 and the second covering assembly 42 is the same as the connection method of the first drive assembly 31 and the first covering assembly 32, the second drive assembly 41 and the second covering assembly 42 have a large number of homogeneous parts with the first drive assembly 31 and the first covering assembly 32. This effectively reduces the manufacturing, production and assembly costs of the structure of the second drive assembly 41 and the second covering assembly 42, thereby achieving the goal of reducing the overall production cost of the earphone charging case leather heating and shaping machine 100.
[0040] Specifically, such as Figure 3 As shown, the second driving component 41 includes a second driving member 411 and a second guide member 412 mounted on the base 10. The second driving member 411 is connected to the second covering component 42, and the second guide member 412 is slidably connected to the second covering component 42. The working principle of the second driving component 41 is similar to that of the first driving component 31. The second driving member 411 provides power to the second covering component 42, and the second guide member 412 guides the movement direction of the second covering component 42 to ensure the displacement accuracy of the second covering component 42 when it approaches or moves away from the second shaping area 22 of the heating frame 20 along the second direction F2. This avoids the second covering component 42 from shifting or shaking during the process of holding the earphone charging case leather case, thereby improving the shaping accuracy and shaping quality of the leather case.
[0041] Similar to the first covering component 32, such as Figure 3As shown, the second covering component 42 includes a second adapter 421 and a second covering component 422. The second adapter 421 is connected to the second driving component 41, and the second covering component 422 abuts against the earphone charging case leather cover. The second adapter 421 is provided with a second T-shaped groove 423, and the second driving component 41 is engaged with the second T-shaped groove 423. By using the method of connecting the second adapter 421 to the second driving component 41 and abutting the earphone charging case leather cover, the replacement of the second covering component 422 is facilitated, the applicability of the second covering component 42 is improved, the adaptability of the second covering component 42 is enhanced, and the replacement cost of the second covering component 42 is reduced.
[0042] like Figure 3 As shown, the second covering assembly 42 also includes a second guide rod 424 and a second elastic member 425. The second guide rod 424 is connected to the second covering member 422 and slides along the second adapter 421. The second elastic member 425 is used to provide elastic force for the second covering member 422 to approach the heating frame 20. Similar to the first guide rod 324 and the first elastic member 325, there are four second guide rods 424 and four second elastic members 425. The second guide member 412 is also a round rod, and the second elastic member 425 is also a spring.
[0043] like Figure 3 As shown, the second covering assembly 42 also includes a second blocking member 426. The second blocking member 426 is connected to the end of the second guide rod 424 away from the second covering member 422 and abuts against the second adapter 421. The second blocking member 426 is the same as the first blocking member 326, both being screws. The second blocking member 426 can limit the range of motion of the second guide rod 424 and prevent the second guide rod 424 from disengaging from the second adapter 421, thereby ensuring the operational reliability of the second guide rod 424.
[0044] The beneficial effects of the headphone charging case leather case heating and shaping machine 100 provided in this application are as follows: The headphone charging case leather case requiring heating and shaping is placed on the heating frame 20. The heating frame 20 is activated to heat the leather case to a suitable shaping temperature. Simultaneously, the first driving component 31 and the second driving component 41 are activated sequentially. The first driving component 31 drives the first covering component 32 to approach the first shaping area 21 of the heating frame 20 along a first direction F1. The first covering component 322 abuts against the leather case, squeezing the air in the first shaping area 21 of the heating frame 20 and the leather case towards the second shaping area 22. The second driving component 41 drives the second covering component 42 to move along a first direction F1... The second direction F2 approaches the second shaping area 22 of the heating frame 20. The second covering 422 abuts against the leather case, squeezing out the air in the second shaping area 22 of the heating frame 20 and the leather case. Since the leather case at the first shaping area 21 is already tightly attached to the heating frame 20, it is difficult for air to enter the first shaping area 21 through the second shaping area 22. This causes the air to be squeezed out from the second shaping area 22 between the leather case and the heating frame 20. After shaping is completed, the first driving component 31 and the second driving component 41 drive the first covering component 32 and the second covering component 42 away from the heating frame 20, and take out the shaped earphone charging case leather case, completing one shaping operation.
[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A heating and shaping machine for an earphone charging case leather cover, characterized in that, include: The device comprises a base, a heating frame, a first shaping mechanism, and a second shaping mechanism. The heating frame is disposed on the base and is used to place and heat the earphone charging case cover. The heating frame has a first shaping area and a second shaping area arranged from top to bottom. There are two first shaping mechanisms and two second shaping mechanisms. The two first shaping mechanisms are respectively disposed on opposite sides of the heating frame along a first direction. Each first shaping mechanism includes a first driving component and a first covering component. The first driving component drives the first covering component to move closer to or away from the first shaping area of the heating frame along the first direction. The two second shaping mechanisms are respectively disposed on opposite sides of the heating frame along a second direction. Each second shaping mechanism includes a second driving component and a second covering component. The second driving component drives the second covering component to move closer to or away from the second shaping area of the heating frame along the second direction. The first direction and the second direction are perpendicular to each other.
2. The earphone charging case leather case heating and shaping machine according to claim 1, characterized in that, The first driving component includes a first driving member and a first guide member mounted on the base. The first driving member is connected to the first covering component, and the first guide member is slidably connected to the first covering component.
3. The earphone charging case leather case heating and shaping machine according to claim 1, characterized in that, The first covering component includes a first adapter and a first covering component. The first adapter is connected to the first driving component, and the first covering component abuts against the earphone charging case leather cover.
4. The earphone charging case leather case heating and shaping machine according to claim 3, characterized in that, The first adapter is provided with a first T-shaped groove, and the first drive component engages with the first T-shaped groove.
5. The earphone charging case leather case heating and shaping machine according to claim 3, characterized in that, The first covering assembly further includes a first guide rod and a first elastic element. The first guide rod is connected to the first covering and slides along the first adapter. The first elastic element is used to provide elastic force for the first covering to approach the heating frame.
6. The earphone charging case leather case heating and shaping machine according to claim 5, characterized in that, The first covering component further includes a first blocking member, which is connected to the end of the first guide rod away from the first covering component and abuts against the first adapter.
7. The earphone charging case leather case heating and shaping machine according to claim 1, characterized in that, The second drive assembly includes a second drive member and a second guide member mounted on the base. The second drive member is connected to the second covering assembly, and the second guide member is slidably connected to the second covering assembly.
8. The earphone charging case leather case heating and shaping machine according to claim 1, characterized in that, The second covering component includes a second adapter and a second covering component. The second adapter is connected to the second driving component, and the second covering component abuts against the earphone charging case leather cover.
9. The earphone charging case leather case heating and shaping machine according to claim 8, characterized in that, The second covering assembly further includes a second guide rod and a second elastic member. The second guide rod is connected to the second covering member and slides along the second adapter. The second elastic member is used to provide elastic force for the second covering member to approach the heating frame.
10. The earphone charging case leather case heating and shaping machine according to claim 9, characterized in that, The second covering assembly further includes a second blocking member, which is connected to the end of the second guide rod away from the second covering assembly and abuts against the second adapter.